Inventor

Thomas R. Hockswender

Inventor

Gibsonia, PA, US

Overview

1977–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 44 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers23%

Y10TTechnical subjects covered by former us classification15%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%

C08JWorking-up8%

B82YSpecific uses or applications of nanostructures7%

C08LCompositions of macromolecular compounds6%

B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units4%

B05DProcesses for applying fluent materials to surfaces, in general3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

PatentTitleYear

8,822,594'Low temperature application coating composition comprising polyurea and a phosphorus-containing polyol and footwear comprising polyurea'2014 8,623,989'Polyurea/polythiourea coatings'2014 8,492,542'Method for producing bicyclic guanidines by use of a cyclic thiourea'2013 8,137,813'Triamine/aspartate curative and coatings comprising the same'2012 8,129,026'(Meth)acrylate/aspartate amine curatives and coatings and articles comprising the same'2012 8,129,492'Coating compositions comprising polyurea and a phosphorous-containing polyol'2012 8,039,517'Colloidal particle sols and methods for preparing the same'2011 7,972,701'Substrates coated with a polyurea comprising a (meth)acrylated amine reaction product'2011 7,968,198'Polyurea coating comprising a polyamine/mono(meth)acrylate reaction product'2011 7,968,197'Polyurea coating comprising an amine/(meth)acrylate oligomeric reaction product'2011 7,968,212'Triamine/aspartate curative and coatings comprising the same'2011 7,960,495'(Meth)acrylate/aspartate amine curatives and coatings and articles comprising the same'2011 7,928,160'Coating composition of polyurea, polyurethane and flame retardant'2011 7,722,958'Organic solvent-free film-forming compositions, multi-layer composite coatings, and related methods'2010 7,611,772'Multi-component coatings that include polyurea coating layers'2009 7,329,468'Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto'2008 7,241,830'Organic solvent-free film-forming compositions, multi-layer composite coatings, and related methods'2007 7,141,618'Coating compositions with modified particles and methods of using the same'2006 7,053,149'Coating compositions having improved scratch resistance, coated substrates and methods related thereto'2006 7,005,472'Coating compositions having improved scratch resistance, coated substrates and methods related thereto'2006 6,987,144'Flexible coating compositions having improved scratch resistance, coated substrates and methods related thereto'2006 6,803,408'Coating compositions having improved scratch resistance, coated substrates and methods related thereto'2004 6,790,904'Liquid coating of film-forming resin and particles chemically modified to lower surface tension'2004 6,759,478'Coating compositions having improved scratch resistance, coated substrates and methods related thereto'2004 6,657,001'Coating compositions having improved scratch resistance, coated substrates and methods related thereto'2003 6,623,791'Coating compositions having improved adhesion, coated substrates and methods related thereto'2003 6,610,777'Flexible coating compositions having improved scratch resistance, coated substrates and methods related thereto'2003 6,592,998'Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto'2003 6,593,417'Coating compositions having improved scratch resistance, coated substrates and methods related thereto'2003 6,592,999'Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto'2003 6,541,119'Film-forming compositions having improved scratch resistance'2003 6,534,188'Film-forming compositions having improved scratch resistance'2003 6,387,519'Cured coatings having improved scratch resistance, coated substrates and methods thereto'2002 6,387,997'Solvent-free film-forming compositions, coated substrates and method related thereto'2002 6,225,434'Film-forming compositions having improved scratch resistance'2001 5,344,858'Coating from phosphated epoxy and COOH-vinyl addition resins'1994 4,409,376'Novel diluents useful in preparing high solids coating compositions'1983 4,403,085'Polyurethane crosslinkers, and the process for preparing and using the same'1983 4,335,829'Coated metal surfaces and method of coating metal surfaces with aqueous resinous dispersions of epoxy resins and acrylic polymers'1982 4,289,674'Base-solubilized acrylic polymers and aqueous resinous dispersions of acrylic polymers and epoxy resins'1981 4,174,333'Carboxylated amide polymers and coating compositions containing same'1979 4,171,413'Acrylic hydrazides'1979 4,153,586'Process of making epoxy resins modified with mercaptocarboxylates'1979 4,029,621'Reaction products of a polyepoxide with a thiol having a group hydroyzable to carboxyl, and aqueous solubilized products'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1994Patents assigned to PPG INDUSTRIES INC (9)· patent assignee history

1977–2014Based in Gibsonia, PA, US· patent location history

1994Based in Allison Park, PA, US· patent location history

2001–2014Patents assigned to PPG IND OHIO INC (34)· patent assignee history

2012–2014Patents assigned to HOCKSWENDER THOMAS R (6)· patent assignee history

2012–2014Patents assigned to BARANCYK STEVEN V (3)· patent assignee history

2012–2014Patents assigned to SENKFOR HOWARD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PPG IND OHIO INC	34	2001–2014
PPG INDUSTRIES INC	9	1977–1994
HOCKSWENDER THOMAS Rself	6	2012–2014
BARANCYK STEVEN V	3	2012–2014
SENKFOR HOWARD	3	2012–2014

Locations

Location	Patents	Span
Gibsonia, Pennsylvania, US	43	1977–2014
Allison Park, Pennsylvania, US	1	1994